MailNinja customer testimonials


5-Star Trustpilot Reviews

Since 2005 we’ve worked with some super-awesome customers, here’s what they had to say…

Great to work with. MailNinja responded to me very quickly. Their knowledgeable team solved our Mailchimp problems brilliantly.

Trustpilot 5 star

We use Mailninja to support our CRM and even in the short time we've been working with them we're so pleased with the results.

Trustpilot 5 star

Everyone at MailNinja have been amazing - very friendly, easy to talk to, and very helpful.

Trustpilot 5 star

The team at MailNinja have been excellent from start to finish. George has been incredibly helpful, responsive and patient whilst guiding us through the process. The finished product is great. Highly recommended.

Trustpilot 5 star

What a delight to work with MailNinja! They are excellent. Rapid answers, accurate advice and very very friendly. Use them – that is my suggestion, you will not regret it

Trustpilot 5 star

A very professional and helpful bunch of mailchimp experts. Turnaround was very quick, calls were always answered promptly. Would have no hesitation in recommending them or using them again.

Trustpilot 5 star

Had an all round great experience working with MailNinja. Very professional, knowledgeable and responsive.

Trustpilot 5 star

The best agency I’ve worked with. Incredibly attentive and go the extra mile.

Trustpilot 5 star

Thoroughly recommend MailNinja. Efficient, friendly and got the job done. Made the stress of GDPR less of a nightmare than it could have been!

Trustpilot 5 star

You're in good company, we're trusted by over 450 brands!

Since 2005, we've worked with 450+ companies, from small startups to recognised multinational brands.

MailNinja clients and Mailchimp users

Head office:
3-5 Wood Street
Old Town

London office:
86-90 Paul Street

Get in touch:
01793 677 511
[email protected]

Our offices are closed due to Coronavirus, please email the team.

MailNinja is an email marketing agency and Mailchimp Partner from the United Kingdom
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